What are theories for? Concept use throughout the continuum of dinosaur expertise.
D000818:Animals; D002648:Child; D002657:Child Development; D002675:Child, Preschool; D003430:Cross-Sectional Studies; D025061:Dinosaurs; D005260:Female; D006801:Humans; D019359:Knowledge; D008128:Logic; D008297:Male; D008960:Models, Psychological